291206121020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2548627}}^1$

素因数の和:2548862

約数の個数: 48

約数和(自身を含む): 635831713440

約数和(自身を除く): 344625592420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 394, 580, 788, 985, 1970, 3940, 5713, 11426, 22852, 28565, 57130, 114260, 2548627, 5097254, 10194508, 12743135, 25486270, 50972540, 73910183, 147820366, 295640732, 369550915, 502079519, 739101830, 1004159038, 1478203660, 2008318076, 2510397595, 5020795190, 10041590380, 14560306051, 29120612102, 58241224204, 72801530255, 145603060510, 291206121020]

約数ペア:

[(1, 291206121020), (2, 145603060510), (4, 72801530255), (5, 58241224204), (10, 29120612102), (20, 14560306051), (29, 10041590380), (58, 5020795190), (116, 2510397595), (145, 2008318076), (197, 1478203660), (290, 1004159038), (394, 739101830), (580, 502079519), (788, 369550915), (985, 295640732), (1970, 147820366), (3940, 73910183), (5713, 50972540), (11426, 25486270), (22852, 12743135), (28565, 10194508), (57130, 5097254), (114260, 2548627)]